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Use the manufacturer part number and model code—not appearance alone. Connection, size, material, voltage, pressure, seal, and control options can differ within the same product family.
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Festo
538028
Precision pressure regulator MS6-LRP
The Festo part number 538028 is an industrial component of the MS series in size 6, featuring a structural design comprised of a pilot-controlled precision diaphragm regulator and a pilot-controlled piston control valve with secondary exhausting. It operates within a pressure range of 1 bar to 14 bar, delivers a normal nominal flow rate of 800 l/min to 9000 l/min, and functions on a nominal DC operating voltage of 24 V with an analog input signal range of 0 - 10 V or 4 - 20 mA. This component includes certifications and markings c UL us - recognized (OL), EU EMC directive, EU explosion protection directive (ATEX), and EU RoHS directive. Submit the exact part number, quantity, and application requirements for a quote.
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Request a QuoteWhy no listed price?
Industrial and obsolete parts are priced per enquiry: the final price depends on available stock, condition, quantity, and your delivery destination, so a fixed list price would be misleading. Request a quote and we confirm current pricing, lead time, and sourcing options — including hard-to-find and discontinued Festo references — within one business day.
- Manufacturer
- Festo
- Part number
- 538028
- Data verification
- Manufacturer evidence reviewed
For a faster response, include quantity, condition, and delivery destination.
Exact part-number verificationTechnical properties are matched to 538028.
Worldwide sourcingSupport for planned and urgent industrial requirements.
Manufacturer documentationA document is added when the reviewed source provides one.
Verified configuration
Technical Specifications
- Size
- 6
- Series
- MS
- Actuator lock
- Rotary knob with detent | Rotary knob with integrated lock | can be closed with accessories
- Mounting position
- Any
- Structural design
- Pilot-controlled precision diaphragm regulator | Pilot-controlled piston control valve
- Controller function
- Constant output pressure | With secondary exhausting
- Pressure gauge
- Set up for G1/4 | Set up for G1/8 | With pressure sensor | with pressure gauge | With switching indicator
- Operating pressure
- 0.1 MPa...1.4 MPa | 1 bar...14 bar
- Pressure regulation range
- 0.05 bar...12 bar
- Max. pressure hysteresis
- 0.02 bar...0.05 bar
- Flow rate of secondary venting
- 220 l/min...900 l/min
- Normal nominal ow rate (normalized to DIN 1343)
- 800 l/min...9000 l/min
- DC operating voltage range
- 21.6 V...26.4 V
- Max. electrical power consumption
- 4.2 W
- Max. current consumption
- 0.16 A
- Nominal operating voltage DC
- 24 V
- Residual ripple
- 10%
- Analog input signal range
- 0 - 10 V | 4 - 20 mA
- Certication
- c UL us - recognized (OL)
- CE marking (see declaration of conformity)
- As per EU EMC directive | as per EU explosion protection directive (ATEX) | As per EU RoHS directive
- UKCA marking (see declaration of conformity)
- To UK instructions for EMC | acc. to UK EX instructions | To UK RoHS instructions
Engineering context
Identification and RFQ Guidance
What to include in your RFQ
Provide quantity, delivery country and ZIP/postal code, required condition, target date, and photographs of the existing nameplate when available.
Technical verification
Our sourcing response is prepared against Festo 538028. Final compatibility remains subject to the machine manufacturer’s requirements and complete application data.